International Physicists' Tournament - 2026 IPT connect | IPT2026
Physics Fights
Ranking
Problems
Participants
Jury members

Selective Fight 4 | Room Room 108 | Round 3

Reporter Opponent Moderator
Colombia -- Braither Yuofrey Diaz Chiquillo Germany (Berlin & Erlangen) -- Lasse Aaron Rautenberg Croatia -- Borna Stjepić

Problem(s) forbidden:

  • 1. String Telephone has already been presented in this Fight.
  • 10. Dancing Soapy Vortices has already been presented in this Fight.
  • 4. Periodic Gurgles has already been permanently rejected.
  • 6. Maxwell's Demon has already been permanently rejected.
  • 11. Cosmic Skyscraper Tomography has already been permanently rejected.
  • 14. Kaleidoscope Tomography has already been permanently rejected.
  • 17. Crazy Cylinder has already been permanently rejected.
  • 5. Electrostatic Cyclotron has already been reported by Reporter.
  • 8. Eddy Current Engine has already been reported by Reporter.
  • 12. Kinetic Voltmeter has already been reported by Reporter.
  • 1. String Telephone has already been opposed by Opponent.
  • 5. Electrostatic Cyclotron has already been opposed by Opponent.
  • 6. Maxwell's Demon has already been opposed by Opponent.
  • 2. The Life of Beer Foam has already been reported by Opponent.
  • 9. Water "Laser" has already been reported by Opponent.
  • 11. Cosmic Skyscraper Tomography has already been reported by Opponent.

    • Problem presented: 13. Rice Holes

    Jury members Reporter grade Opponent grade Moderator grade
    Anna Nyáry 5 5 6
    Donghua Zhou 5 7 8
    Johannes Jaeger 7 6 6
    Peter Vesborg 4 7 6
    Sakshi Bahamnia 5 6 8
    Siddharth Dhomkar 7 6 8

    MEAN*

    5.78

    6.39

    7.22

    *The lowest and highest grade(s) might be discarded according to the number of jury members.

    Rejection(s)

    Tactical rejection(s):

    No tactical rejections

    Eternal rejection(s):

    No eternal rejections